DS_DM03S/D_07182012 E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc P2
Input Cha rac teri stic s
Parameter Model Min. Typ. Max. Unit
5V Input Models -0.7 --- 11
12V Input Models -0.7 --- 25
24V Input Models -0.7 --- 50
Input Surge Voltage (1 sec. max.)
48V Input Models -0.7 --- 100
5V Input Models 3.7 4 4.5
12V Input Models 8 8.5 9
24V Input Models 15 17 18
Start-Up Voltage
48V Input Models 30 33 36
5V Input Models --- --- 4
12V Input Models --- --- 8.5
24V Input Models --- --- 17
Under Voltage Shutdown
48V Input Models --- --- 34
VDC
Reverse Polarity Input Current --- --- 0.3 A
Short Circuit Input Power --- --- 2000 mW
Internal Power Dissipation --- --- 2500 mW
Conducted EMI
All Models
Compliance to EN 55022,class A and FCC part 15,class A
Output Characteristics
Parameter Conditions Min. Typ. Max. Unit
Output Voltage Accuracy --- ±0.5 ±1.0 %
Output Voltage Balance Dual Output, Balanced Loads --- ±0.5 ±2.0 %
Line Regulation Vin=Min. to Max. --- ±0.3 ±0.5 %
Load Regulation Io=25% to 100% --- ±0.5 ±1.0 %
5V Output Models --- 75 100 mV P-P
Ripple & Noise (20MHz) Other Output Models --- 100 150 mV P-P
Ripple & Noise (20MHz) Over Line, Load & Temp. --- --- 180 mV P-P
Ripple & Noise (20MHz) --- --- 15 mV rms
Transient Recovery Time --- 150 500 uS
Transient Response Deviation 25% Load Step Change --- ±3 ±6 %
Temperature Coefficient --- ±0.02 ±0.05 %/℃
Over Load Protection Foldback 120 150 --- %
Short Circuit Protection Continuous
Isolation, Safety Approvals
Parameter Conditions Min. Typ. Max. Unit
I/O Isolation Voltage (rated) 60 Seconds 4000 --- --- VACrms
I/O Isolation Test Voltage Flash tested for 1 Second 6000 --- --- VPK
Leakage Current 240VAC, 60Hz --- --- 2 uA
I/O Isolation Resistance 500 VDC 10 --- --- GΩ
I/O Isolation Capacitance 100KHz, 1V --- 7 13 pF
cUL/UL60950-1, CSA C22.2 No. 60950-1-03
UL60601-1,CSA C22.2 No.601-1
Safety Standards
IEC/EN 60950-1, IEC/EN 60601-1
IEC60950-1 CB report, cUL/UL 60950-1 certificate
Safety Approvals UL60601-1 UL certificate
General Characteristi c s
Parameter Conditions Min. Typ. Max. Unit
Switching Frequency --- 150 --- KHz
MTBF(calculated) MIL-HDBK-217F@25℃, Ground
Benign 1,000,000 --- --- Hours
Recommended Input Fuse
5V Input Models 12V Input Models 24V Input Models 48V Input Models
2000mA Slow-Blow Type 1000mA Slow-Blow Type 500mA Slow-Blow Type 250mA Slow-Blow Type